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Nanoptek has developed a solar-powered electrolyzer that creates hydrogen from water and sunlight, which it hopes can one day be used for grid storage.
Maynard, Mass.-based Nanoptek has an electrode that extracts electrons from sunlight and then extracts them to break water molecules. Will it work?
Duke researcher combines solar collector with methanol to make hydrogen which could be used to make electricity in homes for on-site electricity.